Dean Benstead Archives – The Green Optimistic green tech news, since 2008 Fri, 15 Feb 2013 10:18:43 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Compressed Air Bike by Dean Benstead Competes With Battery-Powered https://www.greenoptimistic.com/benstead-compressed-air-bike-20111221/ https://www.greenoptimistic.com/benstead-compressed-air-bike-20111221/#respond Wed, 21 Dec 2011 20:22:54 +0000 https://www.greenoptimistic.com/?p=21638 Compressed air bikes may be the future of biking and may even compete with battery powered ones. Dean Benstead made one for himself and shows the concept to the world. Compressed air has been one of the fields “in vogue” a few years ago (namely, four or five), ever since the invention of the DiPietro […]

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